forked from KolibriOS/kolibrios
fix stack error in fs_exec
git-svn-id: svn://kolibrios.org@247 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
08a4dc7f2d
commit
88e9e4be91
@ -102,7 +102,7 @@ ramdisk_free_space:
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rdfs2:
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shl ebx,9 ;free clusters*512
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mov edi,ebx
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pop ecx ebx eax
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ret
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@ -193,7 +193,7 @@ fileread:
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mov edi,edx
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dec ebx
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push edx
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mov edx,ecx
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mov edx,ecx
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add edx,ebx
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cmp edx,15 ;ebx+ecx=14+1
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pushf
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@ -308,7 +308,7 @@ filedelete:
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call expand_filename
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push eax ebx ecx edx esi edi
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call rd_findfile
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je fifoundd
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pop edi esi edx ecx ebx eax ;file not found
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@ -338,7 +338,7 @@ filedelete:
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xor eax,eax ; file found
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ret
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filesave:
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;----------------------------------------------------------
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@ -471,9 +471,9 @@ mov [edi+22],ax ; time
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jb rd_newsearch
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mov eax,5 ;if file not found - eax=5
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xor ebx,ebx
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dec ebx ;ebx=0xffffffff and zf=0
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dec ebx ;ebx=0xffffffff and zf=0
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rd_ff:
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ret
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ret
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; \begin{diamond}
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@ -599,45 +599,42 @@ fat_get_name:
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cmp byte [edi+11], 0xF
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jz .longname
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push ecx
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mov ecx, 8
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push edi ebp ecx
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push edi ebp
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test byte [ebp-4], 1
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jnz .unicode_short
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mov eax, [edi]
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mov ecx, [edi+4]
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mov [ebp], eax
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mov [ebp+4], ecx
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mov ecx, 8
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@@:
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mov al, [edi]
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inc edi
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mov [ebp], al
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inc ebp
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loop @b
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pop ecx
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@@:
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cmp byte [ebp-1], ' '
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jnz @f
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dec ebp
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loop @b
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@@:
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mov byte [ebp], '.'
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inc ebp
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cmp byte [ebp+ecx-1], ' '
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loope @b
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mov eax, [edi+8]
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cmp al, ' '
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je .done
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shl eax, 8
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mov al, '.'
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lea ebp, [ebp+ecx+1]
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mov [ebp], eax
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mov ecx, 3
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push ecx
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@@:
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mov al, [edi]
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inc edi
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mov [ebp], al
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inc ebp
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loop @b
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pop ecx
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@@:
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cmp byte [ebp-1], ' '
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jnz @f
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dec ebp
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loop @b
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dec ebp
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@@:
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and byte [ebp], 0 ; CF=0
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rol eax, 8
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cmp al, ' '
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jne .done
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loop @b
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dec ebp
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.done:
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and byte [ebp+ecx+1], 0 ; CF=0
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pop ebp edi ecx
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ret
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.unicode_short:
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mov ecx, 8
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push ecx
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@@:
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mov al, [edi]
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inc edi
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@ -89,25 +89,24 @@ proc fs_exec_EX stdcall file_name:dword, cmd_line:dword, flags:dword
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stdcall load_file,[file_name]
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mov ecx, -ERROR_FILE_NOT_FOUND
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test eax, eax
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jz .err ;fail
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jz .err_file
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mov [file_base], eax
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mov [file_size], ebx
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pushfd
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cli
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lea ebx, [app_cmdline]
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call test_app_header
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mov ecx, -0x1F
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test eax, eax
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jz .err ;fail
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jz .err_hdr
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mov esi, new_process_loading
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call sys_msg_board_str ; write message to message board
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pushfd
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cli
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.wait_lock:
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cmp [application_table_status],0
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je .get_lock
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@ -125,7 +124,7 @@ proc fs_exec_EX stdcall file_name:dword, cmd_line:dword, flags:dword
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call get_new_process_place
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test eax, eax
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mov ecx, -0x20 ; too many processes
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jz .err
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jz .err_hdr
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mov [slot], eax
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shl eax, 8
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@ -172,13 +171,17 @@ proc fs_exec_EX stdcall file_name:dword, cmd_line:dword, flags:dword
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mov [ebx+APPDATA.mem_size],eax
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mov ecx, [file_size]
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add ecx, 3
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mov eax, ecx
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shr ecx, 2
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mov esi, [file_base]
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mov edi, new_app_base
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cld
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rep movsd
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and eax, 3
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jz @F
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mov ecx, eax
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rep movsb
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@@:
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stdcall kernel_free, [file_base]
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lea eax, [app_cmdline]
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stdcall set_app_params ,[slot],eax,[cmd_line],\
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@ -187,16 +190,18 @@ proc fs_exec_EX stdcall file_name:dword, cmd_line:dword, flags:dword
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mov eax, [save_cr3]
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call set_cr3
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xor eax, eax
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mov [application_table_status],eax ;unlock application_table_status mutex
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popfd
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mov eax,[process_number] ;set result
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xor ebx, ebx
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mov [application_table_status],ebx ;unlock application_table_status mutex
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mov eax,[process_number] ;set result
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ret
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.failed:
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mov eax, [save_cr3]
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call set_cr3
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.err:
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.err_hdr:
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stdcall kernel_free,[file_base]
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popfd
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.err_file:
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xor eax, eax
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mov [application_table_status],eax
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ret
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@ -693,8 +693,23 @@ proc init_codec
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counter dd ?
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endl
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mov esi, msgControl
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call SysMsgBoardStr
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mov edx, GLOB_CTRL
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call [ctrl.ctrl_read32]
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call dword2str
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call SysMsgBoardStr
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mov esi, msgStatus
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call SysMsgBoardStr
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mov edx, CTRL_STAT
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call [ctrl.ctrl_read32]
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call dword2str
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call SysMsgBoardStr
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test eax, CTRL_ST_CREADY
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jnz .ready
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@ -1107,11 +1122,26 @@ proc ctrl_io_w32
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ret
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endp
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align 4
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dword2str:
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mov esi, hex_buff
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mov ecx, -8
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@@:
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rol eax, 4
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mov ebx, eax
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and ebx, 0x0F
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mov bl, [ebx+hexletters]
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mov [8+esi+ecx], bl
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inc ecx
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jnz @B
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ret
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include "codec.inc"
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align 4
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devices dd (CTRL_SIS shl 16)+VID_SIS,msg_AC, set_SIS
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dd 0
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dd 0
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version dd 0x00010001
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@ -1136,6 +1166,12 @@ msgWarm db 'warm reset',13,10,0
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msgWRFail db 'warm reset failed',13,10,0
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msgCRFail db 'cold reset failed',13,10,0
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msgCFail db 'codec not ready',13,10,0
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msgStatus db 'global status ',0
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msgControl db 'global control ',0
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hexletters db '0123456789ABCDEF'
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hex_buff db 8 dup(0),13,10,0
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section '.data' data readable writable align 16
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@ -109,16 +109,16 @@ CTRL_CNT_COLD equ 0x00000002 ; AC97 Cold Reset
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CTRL_CNT_GIE equ 0x00000001 ; GPI Interrupt Enable
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CODEC_REG_POWERDOWN equ 0x26
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CODEC_REG_ST equ 0x26
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CODEC_REG_ST equ 0x26
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DEV_PLAY equ 1
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DEV_STOP equ 2
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DEV_CALLBACK equ 3
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DEV_SET_BUFF equ 4
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DEV_NOTIFY equ 5
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DEV_PLAY equ 1
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DEV_STOP equ 2
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DEV_CALLBACK equ 3
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DEV_SET_BUFF equ 4
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DEV_NOTIFY equ 5
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DEV_SET_MASTERVOL equ 6
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DEV_GET_MASTERVOL equ 7
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DEV_GET_INFO equ 8
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DEV_GET_INFO equ 8
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struc AC_CNTRL ;AC controller base class
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{ .bus dd ?
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@ -243,15 +243,15 @@ struc CODEC ;Audio Chip base class
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}
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struc CTRL_INFO
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{ .pci_cmd dd ?
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.irq dd ?
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.glob_cntrl dd ?
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.glob_sta dd ?
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.codec_io_base dd ?
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.ctrl_io_base dd ?
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.codec_mem_base dd ?
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.ctrl_mem_base dd ?
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.codec_id dd ?
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{ .pci_cmd dd ?
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.irq dd ?
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.glob_cntrl dd ?
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.glob_sta dd ?
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.codec_io_base dd ?
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.ctrl_io_base dd ?
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.codec_mem_base dd ?
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.ctrl_mem_base dd ?
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.codec_id dd ?
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}
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struc IOCTL
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@ -267,10 +267,10 @@ virtual at 0
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IOCTL IOCTL
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end virtual
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EVENT_NOTIFY equ 0x00000200
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EVENT_NOTIFY equ 0x00000200
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OS_BASE equ 0; 0x80400000
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new_app_base equ 0x60400000; 0x01000000
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OS_BASE equ 0;
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new_app_base equ 0x60400000
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PROC_BASE equ OS_BASE+0x0080000
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public START
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@ -830,8 +830,23 @@ proc init_codec
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counter dd ?
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endl
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mov esi, msgControl
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call SysMsgBoardStr
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mov edx, GLOB_CTRL
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call [ctrl.ctrl_read32]
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call dword2str
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call SysMsgBoardStr
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mov esi, msgStatus
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call SysMsgBoardStr
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mov edx, CTRL_STAT
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call [ctrl.ctrl_read32]
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call dword2str
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call SysMsgBoardStr
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test eax, CTRL_ST_CREADY
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jnz .ready
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@ -1307,6 +1322,23 @@ proc ctrl_mem_w32
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ret
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endp
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align 4
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dword2str:
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mov esi, hex_buff
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mov ecx, -8
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@@:
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rol eax, 4
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mov ebx, eax
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and ebx, 0x0F
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mov bl, [ebx+hexletters]
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mov [8+esi+ecx], bl
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inc ecx
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jnz @B
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ret
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hexletters db '0123456789ABCDEF'
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hex_buff db 8 dup(0),13,10,0
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include "codec.inc"
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@ -1364,18 +1396,20 @@ msgInvIRQ db 'IRQ line not assigned or invalid', 13,10, 0
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msgPlay db 'start play', 13,10,0
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msgStop db 'stop play', 13,10,0
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msgNotify db 'call notify',13,10,0
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msgIRQ db 'AC97 IRQ', 13,10,0
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msgIRQ db 'AC97 IRQ', 13,10,0
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msgInitCtrl db 'init controller',13,10,0
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msgInitCodec db 'init codec',13,10,0
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msgPrimBuff db 'create primary buffer',13,10,0
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msgReg db 'set service handler',13,10,0
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msgOk db 'service installed',13,10,0
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msgReg db 'set service handler',13,10,0
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msgOk db 'service installed',13,10,0
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msgCold db 'cold reset',13,10,0
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msgWarm db 'warm reset',13,10,0
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msgWRFail db 'warm reset failed',13,10,0
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msgCRFail db 'cold reset failed',13,10,0
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msgCFail db 'codec not ready',13,10,0
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msgResetOk db 'reset complete',13,10,0
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msgStatus db 'global status ',0
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msgControl db 'global control ',0
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section '.data' data readable writable align 16
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